<template>
    <div class="person">
        <h2>姓名：{{ name }}</h2>
        <h2>年龄：{{ age }}</h2>  
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showtel">查看联系方式</button>
    </div>
</template>
<script lang="ts" setup name="Person">
    import {ref} from 'vue'
    //数据
    let name = ref("张三");
    let age = ref(18);//
    let tel = 131101; 
            //方法
    function changeName(){
        name.value = "李四"
    
    }
    function changeAge(){
        age.value+=1;
    }
    function showtel(){
        alert(tel)
    }
</script>
<style scoped>
    .person{
        background-color: #ddd;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button{
        margin: 0 5px;
    }
</style>